【Built-in voice unit】Two sound whistles are placed on both sides of the toy, which has a sound function. When the dog bites the toy, the toy will make a sound to attract the dog's attention and improve the dog's interest. 【Conical molar point】The conical molar point and the sharp molar convex point at the top of both sides are specially designed for cleaning the front incisor of the dog's teeth. In the process of using this toy, the pet dog will use the incisor to bite these two molar convex points. In this process, the pet dog's incisor will be comprehensively cleaned. 【Serrated molars with convex points】The serrated molars are distributed in different sizes. According to the chewing habits of pet dogs, pet dogs will chew this product with molars. Each serrated molars has two prominences designed by us, so that when pet dogs chew this product, the molar prominences will generate greater friction against the molars, which will clean up the molar stones and dirt. 【Clean tooth curve groove】Pet dog sharp teeth cleaning channel When the pet bites the product, the sharp teeth will enter the curved cleaning groove in the molar channel. The parallel sharp teeth grinding in the cleaning groove will clean the dog's sharp teeth from top to bottom. This product can effectively remove the teeth cleaning and dirt at the root of the sharp teeth. 【Durable and Easy to Clean】Bite resistant material can resist pet dog bite for a long time, suitable for most sizes of dogs. But for the sake of your dog's health we recommend using it for no more than 30 minutes a day. Simply rinse it with water to maintain hygiene and prepare it for the next playtime. 【Mentally Stimulating & Engaging】The dog toy encourages natural chewing behavior while providing mental stimulation, helping to keep your dog engaged and satisfied, and preventing boredom. Two whistles are placed on both ends of the toy. When the dog bites the toy, itwill make a sound to attract the dog's attention, increase the dog's interest inplaying with this product, and can also clean the dog's teeth.The cone-shaped molars and the pointed molars at the top of both sides are designedspecifically for cleaning dog's front teeth. When the dog uses this toy, it will use theincisor to bite these two kinds of molar bumps. In this process, the dog's incisorteeth will be thoroughly cleaned. Daily protection of the dog's incisor will makethe dog's incisor teeth more healthier.Originally designed zigzag-shaped molar protrusions of different sizes and molarstrengths are arranged irregularly at 360°. When pets use molars to chew this productthe molar bumps will clean the dog's posterior calculus and dirt in an all-round way.and comprehensively protect the dog's oral health. Facts have proved that our designis more effective than the products on the market.The newly designed pet dog fangs tooth molar aisle has fully surpassed similar productsWhen pets bite the product, the sharp teeth will enter the curved cleaning tank in themolar channel, and the sharp molars arranged in parallel in the cleaning tank will cleanthe canine of the dog from top to bottom. This product can effectively remove the teethand dirt at the roots of fangs to ensure the daily health of the dog's mouth.Fully clean the dirt and stones of the front teeth of the pet dog to ensure thedog's dental health every minute and every second.Applying toothpaste or attractant on the inside of the newly designed toothcleaning channel will have a better tooth cleaning effect.Made of new and upgraded anti-bite material, it can resist the pet dog's long time biteHowever, for the health of pets, we recommend that you give your dog no more than20-30 minutes a day. Pet dogs often use this toy, which can alleviate their worries athome, improve lQ, and will not damage the family's home and clothes.lt is come truethat dogs brush teeth by themselves.